system_up

#!/bin/bash
#
# system_up
# Patricia Lindner
# Aug 4, 2014
#
# This program can be used to determine whether the entire ION system is up or individual
# subsections.

function USAGE {
	echo
	echo    "System_Up: Interplanetary Overlay Network system started script"
	echo    "USAGE:"
	echo    "	system_up [-A] [-i \"{p|w} ion\"] [-b \"{p|w} bp\"] [-l \"{p|w} ltp\'] [-D \"{p|w} dtpc\"] [-c \"{p|w} cfdp\"]"
	echo
	echo "	-A						Run all checks without polling"
	echo "	-W [time]				Run all checks with polling. Optional timeout time." 
	echo
	echo "	-i \"{p|w} [ion]\"		Determine if ion subsystem is running. Optional timeout ion."
	echo "	-b \"{p|w} [bp]\"		Determine if bp subsystem is running. Optional timeout bp."
	echo "	-l \"{p|w} [ltp]\"		Determine if ltp subsystem is running. Optional timeout ltp."
	echo "	-D \"{p|w} [dtpc]\"		Determine if dtpc subsystem is running. Optional timeout dtpc."
	echo "	-c \"{p|w} [cfdp]\"		Determine if cfdp subsystem is running. Optional timeout cfdp"
}

function CHECK_ARGS {
OPTARG_NUM=`echo "$1" | wc -w`
if [ "$OPTARG_NUM" -gt 2 ]; then
	echo "Illegal number of parameters = $OPTARG_NUM"
	echo "See \"system_up -h\" for help"
	exit 0
fi
}

# check for all the options
ret_val=0

while getopts ":AW:i:b:l:D:c:h" options; do
	case $options in
		A ) 	echo "Now checking ion"
			echo "t w" | ionadmin
			ret_val=$((ret_val+=$?))
			echo "Now checking bp"
			echo "t w" | bpadmin
			ret_val=$((ret_val+=$?))
			echo "Now checking ltp"
			echo "t w" | ltpadmin
			ret_val=$((ret_val+=$?))
			echo "Now checking dtpc"
			echo "t w" | dtpcadmin
			ret_val=$((ret_val+=$?))
			echo "Now checking cfdp"
			echo "t w" | cfdpadmin
			ret_val=$((ret_val+=$?))
			;;
		W ) 	echo "Now checking ion"
			echo "t p ${OPTARG}" | ionadmin
			ret_val=$((ret_val+=$?))
		 	echo "Now checking bp"
			echo "t p ${OPTARG}" | bpadmin
			ret_val=$((ret_val+=$?))
		 	echo "Now checking ltp"
			echo "t p ${OPTARG}" | ltpadmin
			ret_val=$((ret_val+=$?))
		 	echo "Now checking dtpc"
			echo "t p ${OPTARG}" | dtpcadmin
			ret_val=$((ret_val+=$?))
			echo "Now checking cfdp"
			echo "t p ${OPTARG}" | cfdpadmin
			ret_val=$((ret_val+=$?))
			;;
		i ) 	echo "Now checking ion"
			CHECK_ARGS $OPTARG
			echo "t ${OPTARG}" | ionadmin
			ret_val=$((ret_val+=$?));;
		b ) 	echo "Now checking bp"
			CHECK_ARGS $OPTARG
			echo "t ${OPTARG}" | bpadmin
			ret_val=$((ret_val+=$?));;
		l ) 	echo "Now checking ltp"
			CHECK_ARGS $OPTARG
			echo "t ${OPTARG}" | ltpadmin
			ret_val=$((ret_val+=$?));;
		D ) 	echo "Now checking dtpc"
			CHECK_ARGS $OPTARG
			echo "t ${OPTARG}" | dtpcadmin
			ret_val=$((ret_val+=$?));;
		c )		echo "Now checking cfdp"
			CHECK_ARGS $OPTARG
			echo "t ${OPTARG}" | cfdpadmin
			ret_val=$((ret_val+=$?));;
		h ) USAGE
			exit 1;;
		\? ) USAGE
			exit 1;;
		* ) USAGE
			exit 1;;
	esac
done

echo
echo "ION system started script completed."
exit $ret_val